49 lines
944 B
C
49 lines
944 B
C
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#include <common/bk_include.h>
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#include "bk_arm_arch.h"
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#include "bk_misc.h"
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#include <rtthread.h>
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/*******************************************************************************
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* Function Implemantation
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*******************************************************************************/
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/*
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MCLK:26MHz, delay(1): about 25us
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delay(10):about 125us
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delay(100):about 850us
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*/
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void delay(INT32 num)
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{
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volatile INT32 i, j;
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for (i = 0; i < num; i ++) {
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for (j = 0; j < 100; j ++)
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;
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}
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}
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/*
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when parameter is 1, the return result is approximately 1 ms;
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*/
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void delay_ms(UINT32 ms_count)
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{
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rt_thread_delay(rt_tick_from_millisecond(ms_count));
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}
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/*
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[delay offset]worst case: delay about 1 second;
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*/
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void delay_sec(UINT32 ms_count)
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{
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rt_thread_delay(rt_tick_from_millisecond(ms_count * 1000));
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}
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/*
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[delay offset]worst case: delay about 1 tick;
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*/
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void delay_tick(UINT32 tick_count)
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{
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rt_thread_delay(tick_count);
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}
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// EOF
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